Honorary and patent certificates of the North Oilfield
The company has successively obtained ISO 9001 quality management system certification, American Petroleum Institute API 7-1, API 7-2, API 6A, API 5DP, API Q1 qualification certifications, HSE health, safety, and environmental management system certification, measurement management system certification, intellectual property management system certification, after-sales service management system certification, integration of informatization and industrialization management system certification, green factory certification, and green supply chain management system certification. It is a first-level supplier of China National Petroleum Corporation.